Patents by Inventor Hidekazu Miyazaki

Hidekazu Miyazaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9630933
    Abstract: The present invention provides a method for producing a 1H-tetrazole derivative by reacting an azide compound represented by general formula (II) and a cyanide compound represented by general formula (III) in a flow reactor to produce a compound represented by general formula (I) (wherein, Y represents an alkyl group, aryl group, arylalkyl group, substituted silyl group or substituted silylalkyl group, Z represents —CO—, —SO2— or —CRaRb— (wherein, Ra and Rb respectively and independently represent a hydrogen atom, alkyl group or unsubstituted or substituted aryl group), p represents 0 or 1, q represents 0 or 1, r represents 0 or 1 (provided that q is 1 in the case p is 0 or r is 0), R1 represents an alkyl group or hydrogen atom in the case q is 0 or an alkylene group in the case q is 1, and R2 represents an unsubstituted or substituted aryl group).
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: April 25, 2017
    Assignee: Nippon Soda Co., Ltd.
    Inventor: Hidekazu Miyazaki
  • Publication number: 20150322021
    Abstract: The present invention provides a method for producing a 1H-tetrazole derivative by reacting an azide compound represented by general formula (II) and a cyanide compound represented by general formula (III) in a flow reactor to produce a compound represented by general formula (I) (wherein, Y represents an alkyl group, aryl group, arylalkyl group, substituted silyl group or substituted silylalkyl group, Z represents —CO—, —SO2— or —CRaRb— (wherein, Ra and Rb respectively and independently represent a hydrogen atom, alkyl group or unsubstituted or substituted aryl group), p represents 0 or 1, q represents 0 or 1, r represents 0 or 1 (provided that q is 1 in the case p is 0 or r is 0), R1 represents an alkyl group or hydrogen atom in the case q is 0 or an alkylene group in the case q is 1, and R2 represents an unsubstituted or substituted aryl group).
    Type: Application
    Filed: June 7, 2013
    Publication date: November 12, 2015
    Applicant: Nippon Soda Co., Ltd.
    Inventor: Hidekazu Miyazaki
  • Publication number: 20150158829
    Abstract: The present invention provides a method for producing an azide compound that includes reacting an alkylating agent or silylating agent with an azide represented by the following general formula (II) (wherein, M represents an alkaline metal atom or alkaline earth metal atom and m represents 1 or 2) in a flow reactor to produce an azide compound represented by the following general formula (I) (wherein, Y represents an alkyl group, arylalkyl group, substituted silyl group or substituted silylalkyl group) in the state of a solution.
    Type: Application
    Filed: June 7, 2013
    Publication date: June 11, 2015
    Applicant: Nippon Soda Co., Ltd.
    Inventor: Hidekazu Miyazaki
  • Patent number: 9018385
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: April 28, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 9012653
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: April 21, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 9000178
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: April 7, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 8962848
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: February 24, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 8841458
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: September 23, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Publication number: 20140155615
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Publication number: 20140155611
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Publication number: 20140155613
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Publication number: 20140155612
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 8691996
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: April 8, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Publication number: 20130012713
    Abstract: Disclosed is a compound containing a pyridine ring that can be synthesized in an industrially advantageous manner, and is useful as an intermediate for producing tetrazolyloxime derivatives that exhibit fungicidal activity (wherein R0 represents a C1-6 alkoxy group, C1-6 alkoxy-C1-6 alkoxy group or the like, R1 represents a C1-2 alkoxycarbonyl group, acetyl group or the like, Z represents a halogen atom, cyano group or the like, X represents a halogen atom, and n represents an integer of 0 to 3), and industrially advantageous production methods for producing 2-substituted amino-6-halomethylpyridine derivatives and tetrazolyloxime derivatives.
    Type: Application
    Filed: March 11, 2011
    Publication date: January 10, 2013
    Inventors: Hidekazu Miyazaki, Satoru Yanaka, Shiro Tsubokura, Tadashi Sugiura, Kaoru Noda, Kengo Suzuki
  • Patent number: 8042270
    Abstract: A hose coupling fitting is furnished with a coupling head portion having a connecting hole, and a nipple portion having a nipple hole, and is fabricated through sequential cold forging steps carried out on a rod material. Specifically, a first pilot hole is formed along the center axis from a first end of the rod material, and a second pilot hole is formed along the center axis from the other end of the rod material. The second pilot hole is connected to the first pilot hole, and is formed with smaller diameter than the first pilot hole and larger diameter than the nipple hole. The surrounding area of the second pilot hole is then worked to form the nipple portion.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 25, 2011
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Katsuya Otake, Hidekazu Miyazaki, Katsuji Iwamoto
  • Publication number: 20090008933
    Abstract: A hose coupling fitting is furnished with a coupling head portion having a connecting hole, and a nipple portion having a nipple hole, and is fabricated through sequential cold forging steps carried out on a rod material. Specifically, a first pilot hole is formed along the center axis from a first end of the rod material, and a second pilot hole is formed along the center axis from the other end of the rod material. The second pilot hole is connected to the first pilot hole, and is formed with smaller diameter than the first pilot hole and larger diameter than the nipple hole. The surrounding area of the second pilot hole is then worked to form the nipple portion.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 8, 2009
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Katsuya Otake, Hidekazu Miyazaki, Katsuji Iwamoto
  • Publication number: 20070027324
    Abstract: A process for producing heterocyclic compounds which are useful as pesticides, drugs, fungicidal materials or intermediates thereof. TosMIC is reacted with an aldehyde or an imino compound: 1) in a solvent mixture of an aprotic solvent with a protic solvent in the presence of a base, 2) in the presence of a phase-transfer catalyst and an inorganic base, or 3) in the presence of an inorganic base. Thus, a desired product can be efficiently obtained using a solution without isolating TosMIC which is irritating and unstable, has a low decomposition point and shows explosivity.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Applicant: NIPPON SODA CO., Ltd.
    Inventors: Atsushi Ogihara, Hiroshi Sakai, Nobuo Matsui, Hidekazu Miyazaki
  • Patent number: 7102010
    Abstract: A process for producing heterocyclic compounds which are useful as pesticides, drugs, fungicidal materials or intermediates thereof. TosMIC is reacted with an aldehyde or an imino compound: 1) in a solvent mixture of an aprotic solvent with a protic solvent in the presence of a base, 2) in the presence of a phase-transfer catalyst and an inorganic base, or 3) in the presence of an inorganic base. Thus, a desired product can be efficiently obtained using a solution without isolating TosMIC which is irritating and unstable, has a low decomposition point and shows explosivity.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: September 5, 2006
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Atsushi Ogihara, Hiroshi Sakai, Nobuo Matsui, Hidekazu Miyazaki
  • Publication number: 20040116711
    Abstract: A process for producing heterocyclic compounds which are useful as pesticides, drugs, fungicidal materials or intermediates thereof. TosMIC is reacted with an aldehyde or an imino compound: 1) in a solvent mixture of an aprotic solvent with a protic solvent in the presence of a base, 2) in the presence of a phase-transfer catalyst and an inorganic base, or 3) in the presence of an inorganic base. Thus, a desired product can be efficiently obtained using a solution without isolating TosMIC which is irritating and unstable, has a low decomposition point and shows explosivity.
    Type: Application
    Filed: September 10, 2003
    Publication date: June 17, 2004
    Inventors: Atsushi Ogihara, Hiroshi Sakai, Nobuo Matsui, Hidekazu Miyazaki
  • Patent number: RE40795
    Abstract: A process for producing heterocyclic compounds which are useful as pesticides, drugs, fungicidal materials or intermediates thereof. TosMIC is reacted with an aldehyde or an imino compound: 1) in a solvent mixture of an aprotic solvent with a protic solvent in the presence of a base, 2) in the presence of a phase-transfer catalyst and an inorganic base, or 3) in the presence of an inorganic base. Thus, a desired product can be efficiently obtained using a solution without isolating TosMIC which is irritating and unstable, has a low decomposition point and shows explosivity.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: June 23, 2009
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Atsushi Ogihara, Hiroshi Sakai, Nobuo Matsui, Hidekazu Miyazaki